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    <title>Document</title>
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<body>
    <div class="container">

        <div class="header">Countdown to NCEE</div>

        <div id="year">NA</div>

        <div class="footer">
            <div class="day">
                <div id="day">NA</div>
                <div class="day-font">Days</div>
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            <div class="hour">
                <div id="hour">NA</div>
                <div class="hout-font">Hours</div>
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            <div class="minute">
                <div id="minute">NA</div>
                <div class="minute-font">Minutes</div>
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            <div class="second">
                <div id="second">NA</div>
                <div class="second-font">Second</div>
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    </div>

    <button id="btn">Stop</button>

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